By any standard, professional athletes need to have an almost blind-faith in their abilities. The other guy wasn't necessarily better, I just had an off day. Really, it's understandable -- one doesn't reach the highest levels of any field without complete confidence. However, as Dario Franchitti proves, there's a difference between belief and delusion.In story in the Long Beach Press-Telegram discussing his return to open-wheel racing and the IRL, Franchitti explains his 2008 NASCAR flame ...